interface backendRegister_info {
    backend: string;
    backendInstance: any; 
}

let GLOBAL_BACKEND: backendRegister_info = {
    backend: '',
    backendInstance: null
};

function registerBackend(backend: string, backendInstance: any) {
    if (backend) {
        GLOBAL_BACKEND.backend = backend;
    }
    if (backendInstance) {
        GLOBAL_BACKEND.backendInstance = backendInstance;
    }
}

export {
    GLOBAL_BACKEND,
    registerBackend
};